FCPIT
Unit-I Human Computer Interface : Concepts of Hardware and Software ; Data and Information . Functional Units of Computer System : CPU , registers , system bus , main memory unit , cache memory . Inside a computer : SMPS , Motherboard , Ports and Interfaces , expansion cards, ribbon cables, memory chips, processors. Devices : Input and output devices (with connections and practical demo), keyboard, mouse, joystick, scanner, OCR, OMR, bar code reader, web camera, monitor, printer, plotter. Memory : Primary, secondary, auxiliary memory , RAM, ROM , hard disks , optical disks. Data Representation : Bit, Byte , Binary, Decimal, Hexadecimal, and Octal Systems , Conversions and Binary Arithmetic ( Addition / Subtraction / Multiplication) Applications of IT. Unit-II Concept of Computing, Types of Languages : Machine, assembly and High level Language ; Operating system as user interface , utility programs. Word processing : Editing features, formatting features, saving, printing, tabl...